baber/WOPTO huggingface dataset:
Patent KR-20020090694-A (KR)
Inventor: LEE SEUNG UK
IPC: F04C18/344
Filed: 2001-05-29
Abstract: PURPOSE: A vane of vacuum pump is provided to prevent damage thereof and to smoothly work. CONSTITUTION: A rotary rotor with insertion grooves is installed in a casing of a vacuum pump. Vanes(4) are inserted and installed to the insertion grooves of the rotary rotor, respectively. The rotary rotor is connected to a rotary axis of alternator to be rotated by rotation of the rotary axis so as to generate vacuum force. Groove parts(5) are formed on both sides of the vane to reduce engaging rate of the vane and to make a contact surface(6) square. Contacting area of the vane with the insertion groove is reduce and protrusion of the vane on initial driving is smoothed thereby.
Patent KR-20020090770-A (KR)
Title: Tumor targeting water soluble porphyrin derivatives, preparation method thereof and their use
Inventor: KIM GWAN MUK
IPC: C07D487/22
Filed: 2001-05-29
Abstract: PURPOSE: Provided are tumor targeting water soluble porphyrin derivatives which form a complex with other anticancer agents and are thus used for delivering the anticancer agents to tumor tissues, and their preparation method and use, thereby minimizing an ill effect of an anticancer agent and increasing water-solubility. CONSTITUTION: The porphyrin derivative is represented by the formula(2), wherein m is zinc or two of hydrogen ions; Y is 0 or RX; R is selected from alkyl amine or alkylcarboxylate; and X is a halide ion.
Patent KR-20020091574-A (KR)
Title: Sandblasting system for making stipple mold for cathode ray tube
Inventor: BYUN HYEON HUI
IPC: H01J9/24
Filed: 2001-05-31
Abstract: PURPOSE: A stipple forming sand blasting system of a mold for shaping a cathode ray tube is provided to form a uniform stipple on an outer surface of the mold regardless of a size and a shape of mold by injecting uniformly materials. CONSTITUTION: A workroom(12) having an entrance(14) is formed in a rectangular booth(10). A couple of guide rails(16) are installed on a bottom of workroom(12). A transparent window is installed on a sidewall of the booth(10). A sand blasting system has a mold support table(20). The mold support table(20) is moved on the guide rail(16). A roller(22) is installed at a bottom of the mold support table(20). The sand blasting system has a multi-joint robot(30). The multi-joint robot(30) is formed with a body(32), the first arm(34), the second arm(36), and a wrist(38). The body(32) is supported by a support column(30a). The first arm(34), the second arm(36), and the wrist(38) are extended to the workroom(12). A nozzle(40) is installed at the wrist(38). The nozzle(40) is connected to a compressor through a connection tube(42). The sand blasting system has a numerical input portion(50) and a controller(60) in order to control the multi-joint robot(30). The numerical input portion(50) can be formed with a keyboard(52). The controller(60) can be formed with a micro computer.
Patent KR-20020091691-A (KR)
Title: Liquid crystal display test frame
Inventor: KIM SANG HYEON
IPC: G02F1/13
Filed: 2001-05-31
Abstract: PURPOSE: A frame for testing a liquid crystal display device is provided to test array substrates regardless of the size and model thereof and prevent the bending of prove pin block fixing bars by changing the positions while increasing the precision of the test. CONSTITUTION: A frame for testing a liquid crystal display device includes a prove frame base part(20) having a MUX board and a signal input part, prove pin block fixing bars(24) for fixing prove pin blocks for gate pads and prove pin blocks for data pads, and rails(21)disposed by a predetermined distance separately for moving the prove pin block fixing bars from the prove frame base part.
Patent KR-20010087804-A (KR)
Title: Cooling apparatus and method for charcoal
Inventor: LEE CHANG SEON
IPC: C10L5/30
Filed: 2001-06-07
Abstract: PURPOSE: Provided are the equipment for cooling hot charcoal forcibly by making it absorb cold air and pass a cooling pipe passage so that its cooling time is shortened. It is put into the supplying bags quantitatively for distribution. CONSTITUTION: The equipment comprises: supply hopper (40) which supplies the charcoal (30); cooling pipe passage (50) which cools the charcoal during its move to the storage tank (80) after it is supplied to the supply hopper (40) with cold air (A) through air input entrance (52); air absorber (60) with the air vent (62) which moves the air (A) and the charcoal in the supply hopper (40) by generating partial pressure at the air input entrance (52) of the cooling pipe passage (50); cyclone (70), being located at the bottom part of the cooling pipe passage (50), for storage of the charcoal (30) and put into the storage tank (80) after separating it from the air (A)-charcoal mixture and discharging air into atmosphere by air discharge pipe (72); the charcoal storage tank (80) after it is separated from cyclone (80) and quantitative weighing equipment for supplying the charcoal quantitatively.
Patent KR-20020095368-A (KR)
Title: Pulsator type washing machine having drying function
Inventor: CHOI MU YONG
IPC: D06F25/00
Filed: 2001-06-14
Abstract: PURPOSE: A pulsator type drying and washing machine is provided to lower the temperature and humidity of air discharged to the outside and cool a driving unit such as a motor for preventing the failure of the driving element. CONSTITUTION: A pulsator type drying and washing machine includes a circulation duct connected between a lower part and an upper part of an outer tub for circulating air, a blowing fan(22) mounted at a predetermined position of the circulation duct for forcibly circulating the air, a heater(15) mounted at a predetermined position of the circulation duct for heating the air flowing in the circulation duct, and an exhaust duct(40) connected between the outer tub and a drain duct(11) for discharging air excessively humidified by the heat exchange with clothing in the inner tub to the outside, and a cooling duct(90) penetrating the drain duct for lowering the temperature and humidity of the excessively humidified air which flows in the exhaust duct, wherein an outlet part of the cooling duct is facing a driving element(9) for cooling the driving element.
Patent KR-20030001682-A (KR)
Title: Method for mpeg decording by software of personal computer and system thereof
Inventor: CHOI SEOK DONG
IPC: H04N21/4143
Filed: 2001-06-26
Abstract: PURPOSE: A method and a system for MPEG decoding by PC-based software are provided to reduce costs for materials and manufacture by transmitting transport stream to a PC and implementing MPEG decoding by the PC-based software. CONSTITUTION: A system for MPEG decoding(100) by PC-based software includes a tuner part(120) outputting transport stream and own state data; a first USB(Universal Serial Bus)(130) transmitting the transport stream and state data; and a software part(140) controlling the operation of the tuner part by transmitting control data through the USB according to a command of a user, branching the transport stream and state data transmitted from the USB, regenerating video and audio by using the branched transport stream, and monitoring the state of the tuner part by using the branched state data.
Patent KR-20030004752-A (KR)
Inventor: CHOI YONG WON
IPC: C09K5/04
Filed: 2001-07-06
Abstract: PURPOSE: A mixed hydrocarbon refrigerant composition for refrigerating system is provided, which is an environmentally friendly product and excellent in thermodynamic property, and can be used for the existing refrigerating system without any modification of the system. CONSTITUTION: The mixed hydrocarbon refrigerant composition is characterized in that it contain 70 to 90 wt.% of propane (C3H8), 3 to 8 wt.% of D.M.E. ((CH3)2O) and 7 to 22 wt.% of propylene (C3H6).
Patent KR-20030006651-A (KR)
Title: Steering gear box
Inventor: LEE SEUNG MOK
IPC: B62D5/22
Filed: 2001-07-13
Abstract: PURPOSE: A steering gearbox is provided to maintain the clearance between a rack and a pinion and to suppress shock sound by previously detecting the change of the clearance. CONSTITUTION: Detectors(13,13') are formed to a gearbox to be contacted with a rack guide. The position of the detector is detected by a position meter(14). An ECU(Electronic Control Unit)(15) transmits an electrical signal to driving motors(16,16') of cams(12,12'), which area-contact with a bracket compressed by a spring, by being connected with the position meter. Thereby, the steering feeling is maintained without regard to the durability degradation of a steering gearbox. Moreover, the shock noise is suppressed by installing a buffering member between the rack guide and a bracket(10).
Patent KR-20010085018-A (KR)
Inventor: SEO YOUNG JUN
IPC: C05F9/00
Filed: 2001-07-18
Abstract: PURPOSE: A desalination method of waste liquid or organic waste is provided, which can remove salt with only one tenth of electric power consumption compared with conventional electrolysis method by applying direct current (DC) from rectifier (11) to anode plate (2) and cathode plate (3) in desalination main body (1) for separating concentrating salt (NaCl) contained in organic waste that is filled in waste liquid chamber (6) to desalination chamber (7) to remove salt. CONSTITUTION: The method comprises as follows: (i) a desalination chamber main body (1) of a rectangular box, at the both end of which are anode plate (2) in anode chamber (8) and a cathode plate (3) in cathode chamber (9) are installed separately and in which waste liquid chambers (6) and desalination chambers (7) are installed alternately, in every waste liquid chamber (6) anion exchange diaphragm (4) and cation exchange diaphragm (5) are installed at the both sides; and (ii) apply direct current (DC) from rectifier (11) to anode plate (2) and cathode plate (3) in desalination main body (1) for separating concentrating salt (NaCl) contained in organic waste that is filled in waste liquid chamber (6) to desalination chamber (7) to remove salt, the cation exchange diaphragm (5) being coated with cation exchangeable electrolyte of polyethylene imine for preventing scale of multivalent ion and using diaphragm that penetrates only mono valent cation (Na+), anode and cathode are alternately converted for preventing scale.
Patent KR-20020023106-A (KR)
Title: Linear actuator with air cushion mechanism
Inventor: SATO TOSHIO
IPC: F15B15/22
Filed: 2001-08-06
Abstract: PURPOSE: To provide a linear actuator having a small-sized rational design structure equipped with an air cushion type buffer mechanism. CONSTITUTION: In this linear actuator enabling a slide table on a base 1 to execute linear reciprocating motion by two pairs of air cylinder mechanisms 4A, 4B integrated in the base 1, an exhaust port 34 is formed on the position adjoining to ports 30a, 30b, and a flow limiting mechanism 35 for limiting the flow of an exhaust gas is installed between the exhaust port 34 and the ports 30a, 30b, and cushion packings 43a, 43b for operating so that compressed air in a pressure chamber is discharged from the exhaust port 34 through the flow limiting mechanism 35 over a port hole 30c of the port on the exhaust side just before a piston A reaches the stroke end, are installed on the circumferential surface of the piston 21A.
Patent KR-20030017177-A (KR)
Title: Plug and plugging machine for pipe's fitting
Inventor: LEE WOO GAK
IPC: F16L41/04
Filed: 2001-08-24
Abstract: PURPOSE: A plug of a pipe fitting is provided to simplify a structure of the plug by deleting easily an extended device after installing the plug inside the fitting. CONSTITUTION: A plug of a pipe fitting comprises a cylinder(11); an O-ring(12); an extended plate(13) and an extended device(14). The cylinder has an annular groove(2a) on one side. The O-ring is fixed around the annular groove. An edge of the extended plate is inserted to the annular groove inside the fitting. The extended device is connected to a plugging machine. The edge of the extended plate is inserted to the annular groove by the plugging machine. The extended plate is a separated circle. A long central hole is formed in the middle of the separated line of the circle. Elongated holes(13b) and pins(13c) are formed to the extended plate symmetrically. A spiral groove(11b) is formed to an upper surface of the cylinder corresponding to the elongated hole. Thereby, the extended plate and the cylinder are combined with a bolt. A lower annular portion(14a) of the extended device is inserted to an annular groove(11d) of the cylinder. A bent elongated hole is formed to an upper annular portion(14b) of the extended device to move the pin toward the extended plate. An annular groove(14c) and an extended portion(14d) are formed between lower and upper annular portions. The extended portion is connected to the plugging machine. Therefore, a structure of the plug is simplified by deleting the extended device after installing the plug inside the fitting.
Patent KR-20030019805-A (KR)
Title: Moving silder and method for placing precast concrete panel
Inventor: LEE PIL GU
IPC: E01D21/00
Filed: 2001-08-31
Abstract: PURPOSE: A precast concrete floor plate feed mechanism is provided to feed a precast concrete floor plate along a main girder of a bridge to the wanted site. CONSTITUTION: The precast concrete floor plate feed mechanism(10) comprises a pair of primary feed units(11) formed to cover up both sides of an upper flange of a main girder, at least one or more pairs of secondary feed units(12) coupled to one side of the primary feed units(11) to be regulable and formed to cover up both sides of the upper flange of the main girder, many primary feed rollers installed horizontally on the inner side of the primary, secondary feed units(11,12) and drove along the side of the upper flange, and many secondary feed rollers installed horizontally on the lower side of the primary, secondary feed units(11,12) and drove along the top of the upper flange.
Patent KR-20030020810-A (KR)
Title: Free space keyboard nest
Inventor: AHN PHAN HWAN
IPC: G06F1/16
Filed: 2001-09-04
Abstract: PURPOSE: A space using style support accepting a keyboard of a PC is provided to secure a narrow working space by completely removing the space directly occupied by the keyboard as utilizing the lower space of a monitor. CONSTITUTION: A high strength engineering plastic case(1) is lightweight and is made of very high strength. Thus, the plastic case(1) has no worry about a breakage. A reinforcement bar(4) preventing a bending phenomenon due a weight of the monitor is installed to a corner of the plastic case(1). The keyboard support(2) is freely inserted by installing a slide roller(3) on a side surface of the keyboard support(2). When a computer is not used, the working space is utilized and the keyboard is prevented from the breakage by inserting the keyboard into a receiving support.
Patent KR-20030023118-A (KR)
Inventor: NAM GI SEON
IPC: G03B29/00
Filed: 2001-09-12
Abstract: PURPOSE: A structure of a mobile phone camera is provided to photograph a still image wanted by users without delay time between a photographing point and the obtained image. CONSTITUTION: An image sensor(310) receives an image photographed by a camera(300) for converting into an electric digital signal. A sensor data interface(321) receives digitally converted data from the image sensor. An image compressing engine(323) compresses raw data provided from the image sensor in a specific compression algorithm. A serial interface controller(324) generates a control signal for transmitting the data photographed by the camera to a mobile communication terminal. A frame buffer(327) stores the compressed image data by the frame. In case of receiving a shutter signal from the mobile communication terminal, the image data stored in the frame buffer is transmitted to the mobile communication terminal.
Patent KR-20030027200-A (KR)
Title: Back light unit for liquid crystal display device
Inventor: LEE SANG JIK
IPC: G02F1/133
Filed: 2001-09-14
Abstract: PURPOSE: A back light unit of a liquid crystal display device is provided to freely assemble and disassemble sheets, thereby improving assembling productivity and preventing potential deterioration by defects in the sheets. CONSTITUTION: Several pieces of sheets(50) are mounted on a mold frame(30). A sheet guide hole(70) is formed on the sheets to be coupled with a sheet guide boss(60). A clip(40) is formed at the edge of the mold frame to be inserted into the sheet guide boss. One end of the clip is rotatively attached centering on a clip press fit hole(90) and a rotary groove(110). The clip is formed of a mold to form a contact surface with the sheets in a round shape. The clip is rotative on the mold frame to prevent the defects of the sheets even though the clip and the sheets contact in assembling and disassembling the sheets.
Patent KR-20030023837-A (KR)
Title: Multi functional windows
Inventor: KIM JUNG RYOUL
IPC: E05D15/06
Filed: 2001-09-14
Abstract: PURPOSE: A multi-functional window is provided to accomplish its original function as a sliding door and, to endow a convenient performance of rotational window when it rains and/or ventilates air. CONSTITUTION: The window comprises a window frame(2) mounted on a window doorframe(1) to be opened/closed by sliding motion; and a rotational window frame(3) jointed to one side of the frame(2) by means of hinge device(4) to open/close the frame(3) outside. The hinge device(4) is fixed to the rotational frame(3) by fitting a hinge axis(41) into the window frame(2) and installed to make it possible to engage stop-piece(42) elastically supported to the window frame(2) into teeth(41a) of the axis(41).
Patent KR-20030027612-A (KR)
Title: Method for driving anti-ferroelectric liquid crystal display panel for equalizing transmittance thereof
Inventor: YOO JEONG GEUN
IPC: G09G3/36
Filed: 2001-09-29
Abstract: PURPOSE: A driving method is provided to obtain a display property of a uniform transmittance by leveling an average level of a sustain voltage applied to a selected antiferroelectricity liquid crystal cell. CONSTITUTION: Each of the first and second drive steps comprises simultaneously applying a scan select voltage(VCH) to the first scan electrode line and display data signals(SS1-SSn) to signal electrode lines, simultaneously applying a sustain voltage to the first scan electrode line and inverted versions of display data signals to the signal electrode lines, simultaneously applying a scan select voltage(VG) to the second scan electrode line and display data signals(SS1'-SSn') to signal electrode lines, and simultaneously applying a sustain voltage to the second scan electrode line and inverted versions of display data signals to the signal electrode lines.
Patent KR-20030028902-A (KR)
Title: Tension operation control system of hot strip mill and its control method
Inventor: CHOI IL SEOP
IPC: B21B37/48
Filed: 2001-10-04
Abstract: PURPOSE: A tension operation control system of hot finishing rolling mill is provided to prevent quality defect of the front part of a rolling strip by controlling deviation of tension applied when the front part of the rolling strip is positioned between hot finishing rolling stands, and a control method thereof is provided. CONSTITUTION: The tension operation control system of hot finishing rolling mill comprises an SCC (supervisory control computer)(20) for storing data of inlet side thickness (H,h) and load (F) of a rolling strip(2) and instruction values of tension (σ) of each stand; a data collection part(10) for recognizing a time point when the front of the rolling strip advances into a rear stand and receiving rotational speed of working rolls(1,1') of front and rear stands as feedback signals; a motor torque detection part(40) for detecting motor torque of the front stand; a motor rotation number measuring part(50) for detecting accelerating torque of motor for driving the front stand; and a torque operation part(60) for computing front tension by applying a torque arm coefficient calculated by computing rear tension of the rear stand and a reference torque arm, and controlling rotational speed of the work roll of the front stand by computing deviation between the tension instruction values of tension inputted from the SCC (supervisory control computer) and the front tension, wherein the torque operation part comprises a rear tension torque operation part(61), a reference torque arm operation part(62), a torque arm operation part(63), and a front tension operation part(64).
Patent KR-20030031659-A (KR)
Title: Apparatus for processing video signal of digital TV
Inventor: CHO HUI SEOP
IPC: H04N7/12
Filed: 2001-10-15
Abstract: PURPOSE: A device for processing a video signal of a digital TV is provided to easily transmit stored video data through various transmitting media and indirectly watch digital broadcasting without the digital TV. CONSTITUTION: A video signal processing part(40) receives a video signal through a tuner(10) for processing the video signal into a signal displayed on a screen. A compression engine part(60) stores the processed video signal in various compression formats selected by a user. A data storing interface(70) stores the compression formats. An external network device interface(100) controls to transmit a video format wanted by a user among the video formats stored at the storing part to external equipment(110) such as a digital VCR(110a), a PC(110b), a PDA(Personal Digital Assistant)(110c), and a mobile phone(110d). The external equipment receives the compressed video format for displaying the video format upon the request of users.
Patent KR-20030034626-A (KR)
Title: fluid balancer in washing machine and method for fabricating the same
Inventor: KIM DONG YUN
IPC: D06F37/24
Filed: 2001-10-26
Abstract: PURPOSE: A fluid balancer of a washing machine and a manufacturing method are provided to improve the rigidity by making a lower frame of high stiffness material, and to increase the productivity by reducing the failure rate. CONSTITUTION: A fluid balancer(20) of a washing machine is installed inside the upper part of a washing tub to reduce unbalance, and composed of a lower frame(220) and an upper frame(210). The lower frame is made of high stiffness polypropylene resin, and the upper frame is made of high productivity material. A salt water injection port(210a) is formed in the upper frame, and the upper frame is mounted in the lower frame. Salt water is injected to the salt water injection port, and the injection port is sealed by a lid(230). Unbalance is decreased by restricting deformation in high-speed dehydrating or permeable washing owing to high stiffness of the lower frame.
Patent KR-20030038210-A (KR)
Inventor: WOO MIN SU
IPC: B60T7/22
Filed: 2001-11-09
Abstract: PURPOSE: A brake system for a vehicle is provided to prevent an additional accident after a clash by working a parking brake in the clash. CONSTITUTION: A vehicle brake system comprises a collision detection unit(100) outputting a signal by sensing a vehicle collision; and an emergency braking unit(200) operating a hand parking brake by the signal from the collision detection unit. The collision detection unit is composed of a center G-sensor(110) for sensing impact acceleration, a front G-sensor(120) for sensing generated deceleration in a collision in low speed, a safing sensor(130) for outputting a signal of collision reaction about deceleration in a front collision, and a control unit(140) outputting a control signal according to the input signals of the center G-sensor, the front G-sensor, and the safing sensor. The emergency braking unit has a driving part(210) driven by an outputting signal of the collision detection unit, a ratchet part(220) connecting with a braking cable and interlocking with the driving part, and a locking part controlling a rotation of the ratchet part.